a. Explain five factors that delayed the growth of commerce in West Africa

b[¡] Using appropriate headings, classify the following workers.
- oil driller

b[¡¡] Using appropriate headings, classify the following workers.
- potter

b[¡¡¡] Using appropriate headings, classify the following workers.
- policemen

b[¡v] Using appropriate headings, classify the following workers.
- brewer

b[v¡] Using appropriate headings, classify the following workers.
- mason

b[v¡¡] Using appropriate headings, classify the following workers.
- farmer